Symbol: EVP_PKEY_CTRL_HKDF_MODE
crypto/openssl/crypto/evp/ctrl_params_translate.c
2377
EVP_PKEY_CTRL_HKDF_MODE, "mode", NULL,
crypto/openssl/crypto/evp/pmeth_lib.c
1166
EVP_PKEY_CTRL_HKDF_MODE, mode, NULL);